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import sys
import json
from kivy.app import App
from kivy.graphics import *
from kivy.clock import Clock
from kivy.config import Config
from kivy.core.window import Window
from kivy.uix.button import Button
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.splitter import Splitter
from kivy.uix.scrollview import ScrollView
from gui import Label, Menu, SubMenu, MenuButton, MessageBox, ConfirmBox
from screen_builder import ScreenBuilder
from tkinter import filedialog as fd
from properties_layout import Property, PropertiesLayout
from settings import *
Config.set('input', 'mouse', 'mouse, multitouch_on_demand')
sys.path.append(".") # fix path for exe version imports
class Main(App):
version = "6.0"
keyboard = Window.request_keyboard(None, None, 'text')
focus = True
def get_settings(self):
try:
with open("settings.json", "r") as file:
data = file.read()
dict = json.loads(data)
except:
data = default_settings
dict = json.loads(data)
system_settings = Settings(dict)
return system_settings
def build(self):
self.settings = self.get_settings()
self.title = 'Screen Builder'
main_layout = BoxLayout(orientation = "vertical")
menu = Menu(pos_hint = { 'top': 1 })
file_menu = SubMenu(text = 'File', values = [ 'Import', 'Export', 'Exit' ])
edit_menu = SubMenu(text = 'Edit', values = [ 'Undo', 'Copy', 'Paste', 'Delete' ])
help_menu = SubMenu(text = 'Help', values = [ 'About' ])
menu.add_item(file_menu)
menu.add_item(edit_menu)
menu.add_item(MenuButton(text = "Grid", on_press = self.show_grid))
menu.add_item(MenuButton(text = "Clear", on_press = self.clear_screen))
menu.add_item(help_menu)
file_menu.handler = self.on_file
edit_menu.handler = self.on_edit
help_menu.handler = self.on_help
main_layout.add_widget(menu)
panel_layout = BoxLayout(orientation = "horizontal")
self.screen_builder = ScreenBuilder(settings = self.settings)
self.widgets_layout = BoxLayout(orientation = "vertical")
self.properties_layout = PropertiesLayout()
self.properties_layout.bind(minimum_height = self.properties_layout.setter('height'))
widgets_splitter = Splitter(sizable_from = "right", size_hint = (.3, 1), strip_size = self.settings.strip_size)
props_splitter = Splitter(sizable_from = "left", size_hint = (.7, 1), strip_size = self.settings.strip_size)
self.build_widgets_panel()
self.props_view = ScrollView(do_scroll_y = True, scroll_wheel_distance = 100)
self.props_view.add_widget(self.properties_layout)
widgets_splitter.add_widget(self.widgets_layout)
props_splitter.add_widget(self.props_view)
panel_layout.add_widget(widgets_splitter)
panel_layout.add_widget(self.screen_builder)
panel_layout.add_widget(props_splitter)
# change to allow menu to stay on top
panel_layout.padding = (0, 100, 0, -100)
main_layout.add_widget(panel_layout, 1)
Window.size = (self.settings.window_width, self.settings.window_height)
Window.clearcolor = self.settings.background_color
Window.bind(on_request_close = self.on_request_close)
self.ctrl = False
self.shift = False
self.keyboard.bind(on_key_down = self.on_key_down)
self.keyboard.bind(on_key_up = self.on_key_up)
self.main_layout = main_layout
if len(sys.argv) > 1: self.load_file(sys.argv[1])
return main_layout
def on_request_close(self, *largs, **kwargs):
if self.screen_builder.undo_count == 0: return False
confirm = ConfirmBox(title = 'Exit the App', message = 'Are you sure?', on_confirm = self.on_confirm)
confirm.open()
return True
def on_confirm(self):
Clock.schedule_once(self.exit, .3)
def exit(self, *args):
self.stop()
def build_widgets_panel(self):
for widget in self.settings.widgets:
button = Button(text = widget['name'], font_size = self.settings.font_size, on_press = self.add_screen_widget)
button.init = widget['init']
button.name = widget['name'].lower()
button.file = ''
if 'file' in widget:
class_name = widget['class']
button.file = widget['file']
self.screen_builder.external_classes[class_name] = button.file
self.widgets_layout.add_widget(button)
def build_props_panel(self, class_name):
self.properties_layout.widget_type.font_size = self.settings.font_size
self.properties_layout.widget_type.text = "{0} {1}".format(class_name, "Properties")
for property in self.properties_layout.props:
self.properties_layout.remove_widget(property.label)
self.properties_layout.remove_widget(property.input)
self.properties_layout.props = []
for widget in self.settings.widgets:
if widget['class'] == class_name:
for prop in widget['properties']:
property = Property(name = prop['name'], init = prop['init'])
self.properties_layout.add_property(property)
return
def init_properties(self, selected_widget, button = 'left'):
self.properties_layout.set_properties(selected_widget)
if button == 'left' and self.shift == False: self.screen_builder.bring_widget_to_top(selected_widget)
if button == 'right': self.screen_builder.send_widget_to_back(selected_widget)
def add_screen_widget(self, button):
self.screen_builder.add_widget_by_name(button.text, button.init, button.name, button.file)
self.build_props_panel(button.text)
self.screen_builder.undo_count += 1
def remove_screen_widget(self):
selected_widget = self.screen_builder.get_selected_widget()
if selected_widget == None: return
self.screen_builder.widgets.remove(selected_widget)
widget = selected_widget.widget
self.screen_builder.remove_widget(widget)
self.screen_builder.remove_widget(selected_widget)
if self.screen_builder.undo_count == 0: return
self.screen_builder.undo_count -= 1
def get_widget_type(self, widget):
name = type(widget).__name__
return name
def build_widgets_screen(self, json_widgets):
# first clear all current screen widgets
for dict in json_widgets:
#print(dict)
self.screen_builder.add_widget_from_dict(dict)
def import_screen(self, button = None):
if self.screen_builder.undo_count > 0: self.ask_save_changes(); return
filename = fd.askopenfilename(initialdir = '.', filetypes = [( 'json files', '*.json' )])
if filename == '': return
self.screen_builder.clear_widgets()
self.load_file(filename)
def load_file(self, filename):
json_widgets = []
with open(filename, 'r') as file:
data = file.read()
json_widgets = json.loads(data)
self.build_widgets_screen(json_widgets)
def ask_save_changes(self):
confirm = ConfirmBox(title = 'Save Changes', message = 'Save current screen?', on_confirm = self.save_changes, on_deny = self.ignore_changes)
confirm.open()
self.screen_builder.undo_count = 0
def save_changes(self):
self.export_screen()
from kivy.clock import Clock
Clock.schedule_once(self.import_screen, .1)
def ignore_changes(self):
from kivy.clock import Clock
Clock.schedule_once(self.import_screen, .1)
def prop_names(self, widget_type):
prop_names = []
for widget in self.settings.widgets:
if widget['class'] == widget_type:
for prop in widget['properties']:
if 'save' in prop and prop['save'] == False: continue
prop_names.append(prop['name'])
return prop_names
def export_screen(self, button = None):
filename = fd.asksaveasfilename(initialdir = '.', filetypes = [( 'json files', '*.json' )], defaultextension = 'json')
if filename == '': return
json_widgets = []
for select_widget in self.screen_builder.widgets:
widget = select_widget.widget
type = self.get_widget_type(widget)
dict = {}
dict['name'] = select_widget.name
dict['type'] = type
if type in self.screen_builder.external_classes:
dict['file'] = self.screen_builder.external_classes[type]
dict['x'] = widget.pos[0]
dict['y'] = Window.height - widget.pos[1] - widget.size[1] - self.settings.menu_height
dict['size'] = widget.size
for prop in self.prop_names(dict['type']):
if prop == 'name': continue
if dict['type'] == 'Slider' and prop == 'text':
dict[prop] = widget.name_label.text
continue
if dict['type'] == 'Knob' and prop == 'text':
dict[prop] = widget.label.text
continue
if hasattr(widget, prop):
value = getattr(widget, prop)
if prop == 'image' and widget.image != None: value = widget.image.source
dict[prop] = str(value)
json_widgets.append(dict)
with open(filename, 'w') as file:
file.write(json.dumps(json_widgets, ensure_ascii = False, indent = 4))
self.screen_builder.undo_count = 0
def show_grid(self, button):
self.screen_builder.toggle_grid()
def clear_screen(self, button):
# are you sure (yes or no)?
self.screen_builder.remove_widgets()
def on_file(self, button):
if button.text == 'Import': self.import_screen(button)
if button.text == 'Export': self.export_screen(button)
if button.text == 'Exit': self.on_exit(button)
def on_exit(self, button):
if self.on_request_close(button) == False: self.stop()
def on_edit(self, button):
if button.text == 'Undo': self.screen_builder.undo()
if button.text == 'Copy': self.screen_builder.copy()
if button.text == 'Paste': self.screen_builder.paste()
if button.text == 'Delete': self.remove_screen_widget()
def on_help(self, button):
title = "About"
if button.text != 'About': return
message = Label(text = "Screen Builder " + self.version, size_hint = (1, 1))
mb = MessageBox(title = title, message = message, size = (400, 400))
mb.open()
def on_key_down(self, keyboard, keycode, text, modifiers):
# print(keycode[1])
if self.focus == False: return
if keycode[1] == 'a' and self.ctrl == True:
self.screen_builder.select_all()
if keycode[1] == 'c' and self.ctrl == True:
self.screen_builder.copy()
if keycode[1] == 'v' and self.ctrl == True:
self.screen_builder.paste()
if keycode[1] == 'z' and self.ctrl == True:
self.screen_builder.undo()
if keycode[1] == 'delete':
self.remove_screen_widget()
if keycode[1] in ('lctrl', 'rctrl'):
self.ctrl = True
if keycode[1] in ('shift', 'rshift'):
self.shift = True
def on_key_up(self, keyboard, keycode):
# print(keycode[1])
if self.focus == False: return
if keycode[1] in ('lctrl', 'rctrl'):
self.ctrl = False
if keycode[1] in ('shift', 'rshift'):
self.shift = False
Main().run()